JB/T 8560-1998 This standard, together with JB/T 6626-93 "Polytetrafluoroethylene braided packing", JB/T 6627-93 "Carbon (chemical) fiber impregnated with tetrafluoroethylene braided packing", JB/T 7370-94 "Flexible graphite braid" and other standards, constitute a series of standards for braided sealing packing products. This standard specifies the model, technical requirements, test methods, inspection rules, marking, packaging and storage of carbonized fiber and polytetrafluoroethylene filaments and raw tape mixed braided packing. This standard is applicable to sealing packings that are mixed braided with carbonized fiber and polytetrafluoroethylene filaments and raw tapes and impregnated with polytetrafluoroethylene emulsion or lubricating oil. JB/T 8560-1997 Carbonized fiber/polytetrafluoroethylene mixed braided packing JB/T8560-1997 Standard download decompression password: www.bzxz.net

The Machinery Industry Standard of the People's Republic of China
JB/T8560-199
Carbon fiber/polytetrafluoroethylene mixed packing
1997-04-15 Issued
The Machinery Industry Department of the People's Republic of China
1908-1-01 Implementation
JB/T 85k0-1997
This standard and JB/T6626-934 polyvinyl chloride braided packing 5. JB/T662793 alkali (chemical) fiber micro-bottle braided packing 3, JB/T7570-S4 flexible graphite braided packing and other standards together constitute a series of standards for braided sealing packing products. After the technical standard is approved and issued, it should have a one-year implementation period. This standard is proposed and centralized by the standardization technical committee for mechanical industry packing static tightness. The responsible unit for this standard is: Machinery Chain Department General Machinery Research Institute. The author of this standard is Beijing Kaiyao Carbon Fiber Composite Products Factory, Anhui Post Manhua Asia Science and Technology Co., Ltd. The main contributors to this standard are Yang Shuyi, Xing Qianjun and Yuan Shunping.
Standard of the Machinery Industry of the People's Republic of China
Carbonized Fiber/Polyethylene Tetrafluoroethylene Mixed Filling
JB/T8560-1997
Special Standard for the Standardization of Carbon Fiber and Polyethylene Tetrafluoroethylene Mixed Filling Materials, Technical Requirements, Test Methods, Inspection Rules, Markings, Assembly Guidelines
Applicable to the sealing packing of chemical fiber and polytetrafluoroethylene, raw material belts and polytetrafluoroethylene emulsions or lubricants. ||tt| |2 References
The clauses contained in the following national standards become the clauses of this standard through their use in this standard: At the time of publication, the versions shown are valid. All standards may be revised. The use of this standard shall not be based on the new version of the national standard. JT1/T637:-R2 Test method for double-strength woven fabrics 1B/1752 Technical conditions for synthetic fiber with high rigidity 3 Product classification Double model marking
Carbon fiber/deep fiber is divided into two categories, and its model is composed of uppercase Chinese pinyin and Arabic numerals. Indication method
Filling surface specification
Tetraethylene filament
Basic code of embedded fiber
Material surface specification
Polytetraethylene raw tape
Basic code of red fiber
Whole number marking example
Blended fiber/polytetraethylene filament packing. The specification is 10×1C and the mark is: TSS-10
4 Technical requirements
4.1 Carbonized fiber meets the requirements of JIS/7852 and is implemented in accordance with the 19915 batch of the Ministry of Machinery Industry
1908-01-01
JB/T AS601927
4.1 The external effect of the chemical/polyethylene braiding effect should be smooth and even, and the distribution of the materials should not fall off, the external thread ends, jumpers, missing flowers, temporary edges within 1Cm and the process should be passed through 4.3 The chemical fiber/polyethylene braiding effect should be smooth and even, and the external effect should not fall off, the external thread ends, jumpers, missing flowers, temporary edges within 1Cm and the process should be passed through 4.3 The external effect of the chemical/polyethylene braiding effect should be smooth and even, and the distribution of the materials should not be loose, the external thread ends, jumpers, missing flowers, temporary edges within 1Cm and the process should be passed through 4.3 The external effect of the chemical/polyethylene braiding effect should be smooth and even, and the external effect should not fall off ... Specifications and dimensional deviations
12--14
JE--1R
The physical and mechanical properties of carbonized shrimp/recorded four-shear vinyl weaving materials shall comply with the requirements of Table 2. Physical and mechanical properties
Deep accumulation
Temperature quality (26019
Number of stops
Understand release
Pressure frequency
Rebound rate
5Test method
Period: 3~16
Grid: 28~
Regulation: 3~-1
Regulation temperature: 18~-23
1 2℃:
15 ~-45
5.1 Carbon fiber/ethylene fluoride mixed block square number of national specifications and allowable confirmation, use a vernier caliper with an accuracy of \.02Ⅱ from two perpendicular directions to any point of the packing as the starting point. Once every two 1m, take the arithmetic average of the three points as the marking result
5.2 Carbon fiber/ethylene fluoride mixed block physical properties, pressure increase, single, rate coefficient, wear capacity, durability The test of group failure. According to the standard of JB/T6371, 5.3 The external quality of yellow red culture/tight western point bacteria braided packing adopts macroscopic inspection 6.1 The lock fiber/polyethylene mixed packing shall be inspected by the purchasing department before it leaves the factory 6.3 Product inspection is divided into factory inspection and type inspection. 6.2. Factory inspection items, specifications and size deviations , volume, silver loss resistance, appearance quality. 6.3.2 If the packing is lubricated with oil, the lubricating oil should be taken out of benzene and dried before the loss test. 63.3 Type inspection Type inspection items are all the requirements of 4.1-4.4. In one of the following situations, type inspection should be carried out: a) trial production of new products;
6) product transfer;
e) after formal production Station structure, tree material technology has a significant improvement, can be implemented to affect product performance: d) can be in normal production for more than 1 year:
2) stop production for more than three months, restart production: the superior sees the basic supervision certificate of the request for inspection 2
3 factory inspection according to the requirements
JB/TA560--1907
6.3.1 chemical fiber/auto ethylene mixed filling adhesive appearance quality egg metal part inspection, the rest of the items solid sampling control porcelain. 6.3.2 the same brand of products with = 00g as a batch, small batch 500k counted as a batch. When the order is held, from the batch delivery of products more than 3m of samples as the batch product sample. bzxZ.net
(Output) inspection and type inspection, if one of the indicators does not meet the requirements of this standard, the product shall be inspected again. If there is still one indicator that meets the requirements of this standard, the product shall be deemed unqualified.
(Output) inspection and type inspection, if one of the indicators does not meet the requirements of this standard, the product shall be deemed unqualified.
(Output) inspection and type inspection, if one of the indicators does not meet the requirements of this standard, the product shall be deemed unqualified.
(Output) inspection, packaging, storage
(Output) The packaging instructions of each material shall indicate:
b) manufacturer name and trademark;
e) product model and specification;
(Gross weight and net weight);
c) manufacturing date or production number.
7.2 Packaging
7.1 Carbon fiber/polyethylene filler materials shall be packed in plastic bags and covered with inner support. The net weight of each box shall not exceed 100 kg.
7.2.2 The outer packaging of carbon fiber/polyethylene filler shall ensure the storage and transportation of the product. 7.23 There shall be a packing list in the packing box, which shall indicate: a) product name; b) product trademark: 1) product model and specification: 2) product quantity: 3) manufacturing date. 2.4 The packing shall be accompanied by a product certificate, which shall indicate: No. 8: b) non-standard, 4) product name or code of the institute.
7.3 Transportation and storage
7.3. Carbon fiber materials must be protected from electric shock and chemical agents during transportation. 3.2 Products should be stored in a clean and dry warehouse. Drying, drying, exposure to film, and rain are strictly prohibited. The warranty period starts from the third stage of production and should not exceed one year.
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